1 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
6 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
9 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
12 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
13 * target-memory.h (gfc_target_interpret_expr): Add boolean
14 argument wether to convert wide characters.
15 * target-memory.c (gfc_target_expr_size): Also return length
16 of characters for non-constant expressions if these can be
17 determined from the cl.
18 (interpret_array): Add argument for gfc_target_interpret_expr.
19 (gfc_interpret_derived): Likewise.
20 (gfc_target_interpret_expr): Likewise.
21 * check.c: Include target-memory.h.
22 (gfc_calculate_transfer_sizes): New function.
23 (gfc_check_transfer): When -Wsurprising is in force, calculate
24 sizes and warn if result is larger than size (check moved from
25 gfc_simplify_transfer).
26 * simplify.c (gfc_simplify_transfer): Use
27 gfc_calculate_transfer_sizes. Remove warning.
29 2011-08-04 Richard Guenther <rguenther@suse.de>
32 * trans-array.c (add_to_offset): New function.
33 (gfc_conv_array_ref): Build the array index expression in optimally
35 (gfc_walk_variable_expr): Adjust for the backward walk.
37 2011-08-02 Daniel Kraft <d@domob.eu>
40 * trans-array.c (gfc_trans_auto_array_allocation): Change
41 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
43 2011-08-02 Tobias Burnus <burnus@net-b.de>
45 * trans-array.c (gfc_array_allocate): Pass token to
46 gfc_allocate_allocatable for -fcoarray=lib.
47 * trans-stmt.c (gfc_trans_allocate): Update
48 gfc_allocate_allocatable call.
49 * trans.h (gfc_allocate_allocatable): Update prototype.
50 (gfc_allocate_using_lib): Remove.
51 * trans.c (gfc_allocate_using_lib): Make static, handle token.
52 (gfc_allocate_allocatable): Ditto.
54 2011-08-02 Jakub Jelinek <jakub@redhat.com>
57 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
58 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
59 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
60 (gfc_match_omp_clauses): Handle parsing final and mergeable
62 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
63 (gfc_match_omp_taskyield): New function.
64 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
65 Cray pointers in clauses other than REDUCTION.
66 (gfc_match_omp_atomic): Match optional
67 read/write/update/capture keywords after !$omp atomic.
68 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
69 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
70 print final and mergeable clauses.
71 (show_code_node): Handle EXEC_OMP_TASKYIELD.
72 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
74 (gfc_trans_omp_taskyield): New function.
75 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
76 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
77 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
78 (gfc_omp_predetermined_sharing): Adjust comment.
79 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
81 (gfc_omp_clauses): Add final_expr and mergeable fields.
82 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
83 (gfc_omp_atomic_op): New enum typedef.
84 (struct gfc_code): Add ext.omp_atomic.
85 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
86 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
87 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
89 * st.c (gfc_free_statement): Likewise.
90 * match.h (gfc_match_omp_taskyield): New prototype.
91 * parse.c (decode_omp_directive): Handle taskyield directive.
92 Handle !$omp end atomic.
93 (case_executable): Add ST_OMP_TASKYIELD case.
94 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
95 (parse_omp_atomic): Return gfc_statement instead of void.
96 For !$omp atomic capture parse two assignments instead of
97 just one and require !$omp end atomic afterwards, for
98 other !$omp atomic forms just allow !$omp end atomic at the
100 (parse_omp_structured_block, parse_executable): Adjust
101 parse_omp_atomic callers.
103 2011-08-02 Tobias Burnus <burnus@net-b.de>
105 * intrinsic.c (OMP_LIB): Updated openmp_version's
107 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
108 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
109 remove deleted omp_integer_kind and omp_logical_kind constants.
111 2011-07-31 Janus Weil <janus@gcc.gnu.org>
114 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
115 only call 'resolve_fl_derived0'.
116 (resolve_typebound_procedures): Resolve typebound procedures of
118 (resolve_fl_derived0): New function, which does a part of the work
119 for 'resolve_fl_derived'.
120 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
123 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
126 * expr.c (gfc_simplify_expr): If end of a string is less
127 than zero, set it to zero.
129 2011-07-28 Jakub Jelinek <jakub@redhat.com>
132 * frontend-passes.c (optimize_minmaxloc): New function.
133 (optimize_expr): Call it.
135 2011-07-27 Tobias Burnus <burnus@net-b.de>
138 * trans-types.c (gfc_get_derived_type): Ensure that pointer
139 component types are marked as nonrestricted.
141 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
144 * trans.c (gfc_allocate_using_malloc): Change function signature.
145 Return nothing. New parameter "pointer". Eliminate temorary variables.
146 (gfc_allocate_using_lib): Ditto.
147 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
148 and gfc_allocate_using_malloc. Do not free and then reallocate a
149 variable that is already allocated.
150 (gfc_likely): New function. Basedon gfc_unlikely.
151 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
152 Instructions to modify the array descriptor are stored in this block
153 while other instructions continue to be stored in "pblock".
154 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
155 descriptor_block so that the array descriptor is only updated if
156 the array was allocated successfully.
157 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
158 * trans.h (gfc_allocate_allocatable): Change function signature.
159 Function now returns void.
160 (gfc_allocate_using_lib): Ditto, and new function parameter.
161 (gfc_allocate_using_malloc): Ditto.
162 * trans-openmp.c (gfc_omp_clause_default_ctor,
163 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
164 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
165 * trans-stmt.c (gfc_trans_allocate): Update function calls for
166 gfc_allocate_allocatable and gfc_allocate_using_malloc.
168 2011-07-26 Tobias Burnus <burnus@net-b.de>
170 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
171 (gfc_conv_descriptor_token): New function.
172 * trans-array.h (gfc_conv_descriptor_token): New prototype.
173 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
174 with -fcoarray=lib, append "void *token" to the array descriptor.
175 (gfc_array_descriptor_base_caf): New static variable.
176 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
177 when passing a descriptor coarray to a nondescriptor dummy.
179 2011-07-23 Tobias Burnus <burnus@net-b.de>
181 * resolve.c (resolve_symbol): Fix coarray var decl check.
183 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
185 * trans.c (gfc_allocate_with_status): Split into two functions
186 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
187 (gfc_allocate_using_malloc): The status parameter is now the
188 actual status rather than a pointer. Code cleanup.
189 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
190 errlen. Pass these to the coarray lib.
191 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
192 gfc_allocate_allocatable.
193 (gfc_omp_clause_copy_ctor): Ditto.
194 (gfc_trans_omp_array_reduction): Ditto.
195 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
196 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
197 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
198 functions. Move error checking outside the if (!gfc_array_allocate)
199 block so that it also affects trees produced by gfc_array_allocate.
200 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
201 and errlen. Replace parameter pstat by status. Code cleanup. Update
202 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
203 * trans-array.h (gfc_array_allocate): Update signature of
206 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
208 * gfortran.texi: Remove a duplicate word.
210 2011-07-21 Tobias Burnus <burnus@net-b.de>
212 * check.c (gfc_check_present): Allow coarrays.
213 * trans-array.c (gfc_conv_array_ref): Avoid casting
214 when a pointer is wanted.
215 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
216 handle hidden token and offset arguments for nondescriptor
218 * trans-expr.c (get_tree_for_caf_expr): New function.
219 (gfc_conv_procedure_call): For -fcoarray=lib pass the
220 token and offset for nondescriptor coarray dummies.
221 * trans.h (lang_type): Add caf_offset tree.
222 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
224 2011-07-19 Tobias Burnus <burnus@net-b.de>
226 * expr.c (gfc_is_coarray): New function.
227 * gfortran.h (gfc_is_coarray): New prototype.
228 * interface.c (compare_parameter): Use it.
230 2011-07-19 Richard Guenther <rguenther@suse.de>
232 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
233 (gfc_trans_string_copy): Likewise.
234 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
235 * trans-types.c (gfc_get_array_descr_info): Likewise.
236 * trans.c (gfc_build_array_ref): Likewise.
238 2011-07-19 Janus Weil <janus@gcc.gnu.org>
241 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
243 2011-07-18 Tobias Burnus <burnus@net-b.de>
245 * trans-decl.c (gfc_build_qualified_array): Make coarray's
246 token TYPE_QUAL_RESTRICT.
248 2011-07-18 Tobias Burnus <burnus@net-b.de>
250 * resolve.c (resolve_transfer): Mention defined I/O
251 in the diagnostic for alloc_comp/pointer_comp.
253 2011-07-17 Tobias Burnus <burnus@net-b.de>
256 * module.c (check_for_ambiguous): Check whether the name is matches
257 the current program unit.
259 2011-07-17 Tobias Burnus <burnus@net-b.de>
262 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
265 2011-07-16 Tobias Burnus <burnus@net-b.de>
267 * expr.c (gfc_ref_this_image): New function.
268 (gfc_is_coindexed): Use it.
269 * gfortran.h (gfc_ref_this_image): New prototype.
270 * resolve.c (resolve_deallocate_expr,
271 resolve_allocate_expr): Support alloc scalar coarrays.
272 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
273 gfc_conv_descriptor_cosize, gfc_array_allocate,
274 gfc_trans_deferred_array): Ditto.
275 * trans-expr.c (gfc_conv_variable) Ditto.:
276 * trans-stmt.c (gfc_trans_deallocate): Ditto.
277 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
278 gfc_get_array_descr_info): Ditto.
279 * trans-decl.c (gfc_get_symbol_decl): Ditto.
281 2011-07-11 Jakub Jelinek <jakub@redhat.com>
284 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
285 inner_size to gfc_index_one_node instead of integer_one_node.
287 2011-07-10 Tobias Burnus <burnus@net-b.de>
290 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
292 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
295 * expr.c (gfc_get_corank): Change return value to int.
296 * gfortran.h (gfc_get_corank): Update function prototype.
298 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
301 * resolve.c (resolve_symbol): Force resolution of function result's
304 2011-07-07 Tobias Burnus <burnus@net-b.de>
306 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
307 with NULL arguments for (new) stat=/errmsg= arguments.
309 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
311 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
312 allocatable. Rename function gfc_allocate_array_with_status to
313 gfc_allocate_allocatable_with_status. Update function call for
314 gfc_allocate_with_status.
315 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
316 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
317 * trans-stmt.c (gfc_trans_allocate): Update function call for
318 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
319 to gfc_allocate_allocatable_with_status.
320 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
321 so it uses the library for memory allocation when -fcoarray=lib.
322 (gfc_allocate_allocatable_with_status): Renamed from
323 gfc_allocate_array_with_status.
324 (gfc_allocate_allocatable_with_status): Update function call for
325 gfc_allocate_with_status.
326 * trans.h (gfc_coarray_type): New enum.
327 (gfc_allocate_with_status): Update prototype.
328 (gfc_allocate_allocatable_with_status): Renamed from
329 gfc_allocate_array_with_status.
330 * trans-decl.c (generate_coarray_sym_init): Use the new constant
331 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
333 2011-07-06 Richard Guenther <rguenther@suse.de>
335 * f95-lang.c (gfc_init_decl_processing):
336 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
338 2011-07-04 Jakub Jelinek <jakub@redhat.com>
341 * gfortranspec.c (lang_specific_driver): Ignore options with
342 CL_ERR_MISSING_ARG errors.
344 2011-07-02 Janus Weil <janus@gcc.gnu.org>
347 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
349 2011-06-30 Jakub Jelinek <jakub@redhat.com>
352 * gfortran.h (gfc_constructor): Add repeat field.
353 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
354 * array.c (current_expand): Add repeat field.
355 (expand_constructor): Copy repeat.
356 * constructor.c (node_free, node_copy, gfc_constructor_get,
357 gfc_constructor_lookup): Handle repeat field.
358 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
359 * data.h (gfc_assign_data_value): Add mpz_t * argument.
360 (gfc_assign_data_value_range): Removed.
361 * constructor.h (gfc_constructor_advance): Removed.
362 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
363 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
364 also handle overwriting a range with a single entry.
365 (gfc_assign_data_value_range): Removed.
366 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
367 call. Use gfc_assign_data_value instead of
368 gfc_assign_data_value_expr.
370 2011-06-27 Janus Weil <janus@gcc.gnu.org>
373 * trans-array.c (structure_alloc_comps): Make sure sub-components
374 and extended types are correctly deallocated.
376 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
378 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
379 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
380 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
382 2011-06-21 Janus Weil <janus@gcc.gnu.org>
385 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
386 symbols SAVE_IMPLICIT.
388 2011-06-20 Tobias Burnus <burnus@net-b.de>
391 * gfortran.h (gfc_check_vardef_context): Update prototype.
392 (iso_fortran_env_symbol): Handle derived types.
393 (symbol_attribute): Add lock_comp.
394 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
395 * interface.c (compare_parameter, gfc_procedure_use): Handle
397 (compare_actual_formal): Update
398 gfc_check_vardef_context call.
399 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
400 * intrinsic.c (check_arglist): Ditto.
401 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
402 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
403 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
404 * module.c (mio_symbol_attribute): Handle lock_comp.
405 (create_derived_type): New function.
406 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
407 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
408 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
409 checks for LOCK_TYPE.
410 (gfc_resolve_iterator, resolve_deallocate_expr,
411 resolve_allocate_expr, resolve_code, resolve_transfer): Update
412 gfc_check_vardef_context call.
413 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
414 * trans-stmt.c (gfc_trans_lock_unlock): New function.
415 * trans.c (trans_code): Handle LOCK and UNLOCK.
417 2011-06-18 Janus Weil <janus@gcc.gnu.org>
420 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
423 2011-06-17 Janus Weil <janus@gcc.gnu.org>
426 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
427 make sure the vtab is present.
429 2011-06-16 Janus Weil <janus@gcc.gnu.org>
432 * interface.c (gfc_extend_assign): Propagate the locus from the
433 assignment to the type-bound procedure call.
435 2011-06-16 Janus Weil <janus@gcc.gnu.org>
438 * module.c (mio_component): Make sure the 'class_ok' attribute is set
439 for use-associated CLASS components.
440 * parse.c (parse_derived): Check for 'class_ok' attribute.
441 * resolve.c (resolve_fl_derived): Ditto.
443 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
445 * frontend-passes.c (remove_trim): New function.
446 (optimize_assignment): Use it.
447 (optimize_comparison): Likewise. Return correct status
450 2011-06-12 Tobias Burnus
453 * trans-expr.c (gfc_trans_assignment_1): Tell
454 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
455 with allocatable components.
456 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
458 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
460 * frontend-passes.c (optimize_assignment): Follow chains
461 of concatenation operators to the end for removing trailing
462 TRIMS for assignments.
464 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
466 * trans-decl.c (gfc_build_builtin_function_decls):
467 Updated declaration of caf_sync_all and caf_sync_images.
468 * trans-stmt.c (gfc_trans_sync): Function
469 can now handle a "stat" variable that has an integer type
470 different from integer_type_node.
472 2011-06-09 Richard Guenther <rguenther@suse.de>
474 * trans.c (gfc_allocate_array_with_status): Mark error path
477 2011-06-08 Tobias Burnus <burnus@net-b.de>
480 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
481 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
482 (gfc_code): Add expr4.
483 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
484 * match.c (gfc_match_lock, gfc_match_unlock,
485 lock_unlock_statement): New functions.
486 (sync_statement): Bug fix, avoiding double freeing.
487 (gfc_match_if): Handle LOCK/UNLOCK statement.
488 * parse.c (decode_statement, next_statement,
489 gfc_ascii_statement): Ditto.
490 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
491 * resolve.c (resolve_lock_unlock): New function.
492 (resolve_code): Call it.
493 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
495 2011-06-07 Richard Guenther <rguenther@suse.de>
497 * f95-lang.c (gfc_init_decl_processing): Do not set
498 size_type_node or call set_sizetype.
500 2011-06-05 Tobias Burnus <burnus@net-b.de>
503 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
506 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
507 Thomas Koenig <tkoenig@gcc.gnu.org>
509 * dump-parse-tree.c (show_symbol): Don't dump namespace
510 for ENTRY to avoid infinite recursion.
512 2011-06-02 Asher Langton <langton2@llnl.gov>
515 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
516 pointees as AS_EXPLICIT.
518 2011-06-02 Asher Langton <langton2@llnl.gov>
521 * decl.c (variable_decl): Merge current_as before copying to cp_as.
523 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
526 * decl.c (gfc_match_modproc): Allow for a double colon in a module
528 * parse.c ( decode_statement): Deal with whitespace around :: in
531 2011-05-31 Tobias Burnus <burnus@net-b.de>
534 * intrinsic.c (klass): Add CLASS_ATOMIC.
535 (add_subroutines): Add atomic_ref/atomic_define.
536 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
537 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
538 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
539 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
540 and GFC_ISYM_ATOMIC_REF.
541 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
542 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
544 * check.c (gfc_check_atomic, gfc_check_atomic_def,
545 gfc_check_atomic_ref): New functions.
546 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
547 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
548 * trans-intrinsic.c (conv_intrinsic_atomic_def,
549 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
551 (conv_intrinsic_move_alloc) Renamed from
552 gfc_conv_intrinsic_move_alloc - and made static.
553 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
554 (gfc_conv_intrinsic_subroutine) Add prototype.
555 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
556 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
558 (gfc_init_kinds): Set them.
560 2011-05-31 Tobias Burnus <burnus@net-b.de>
563 * trans-array.c (gfc_trans_dummy_array_bias): Handle
564 cobounds of assumed-shape arrays.
566 2011-05-31 Tobias Burnus <burnus@net-b.de>
569 * resolve.c (resolve_fl_variable): Handle static coarrays
570 with non-constant cobounds.
572 2011-05-29 Janus Weil <janus@gcc.gnu.org>
575 * module.c (mio_component_ref): Handle components of extended types.
576 * symbol.c (gfc_find_component): Return is sym is NULL.
578 2011-05-29 Tobias Burnus <burnus@net-b.de>
581 * interface.c (compare_parameter): Add check for passing coarray
582 to allocatable noncoarray dummy.
584 2011-05-29 Tobias Burnus <burnus@net-b.de>
585 Richard Guenther <rguenther@suse.de>
588 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
589 the type's TREE_TYPE.
590 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
591 * trans.c (gfc_build_array_ref): Ditto.
593 2011-05-27 Tobias Burnus <burnus@net-b.de>
596 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
597 * match.c (gfc_match_nullify): Ditto.
598 * resolve.c (resolve_deallocate_expr): Ditto.
599 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
602 2011-05-27 Tobias Burnus <burnus@net-b.de>
605 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
606 * intrinsic.c (add_functions): Add rank intrinsic.
607 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
608 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
609 * simplify.c (gfc_simplify_rank): New function.
610 * intrinsic.texi (RANK): Add description for rank intrinsic.
611 * check.c (gfc_check_rank): New function.
613 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
614 Thomas Koenig <tkoenig@gcc.gnu.org>
617 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
618 changed to GFC_ENABLE_REVERSE.
619 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
620 to GFC_INHIBIT_REVERSE.
621 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
622 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
623 * dependency.c (gfc_dep_resolver): Change names for elements of
624 gfc_reverse as necessary. Change the logic so that forward
625 dependences are remembered as well as backward ones. When both
626 have appeared, force a temporary.
628 2011-05-26 Tobias Burnus <burnus@net-b.de>
631 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
632 * trans-decl.c (has_coarray_vars, caf_init_block,
633 gfor_fndecl_caf_register): New file-global variables.
634 (gfc_finish_var_decl): Make sure that coarrays in main are static.
635 (gfc_build_qualified_array): Generate coarray token variable.
636 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
637 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
638 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
640 (generate_local_decl): Check for local coarrays.
641 (create_main_function): SYNC ALL before calling MAIN.
642 (generate_coarray_sym_init): Register static coarray.
643 (generate_coarray_init): Generate CAF registering constructor
645 (gfc_generate_function_code): Call it, if needed, do not create
647 (gfc_generate_module_vars, gfc_process_block_locals): Call
648 generate_coarray_init.
649 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
651 * trans.h (gfor_fndecl_caf_register): New variable.
652 (lang_type): New element caf_token.
653 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
655 2011-05-24 Joseph Myers <joseph@codesourcery.com>
657 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
658 (gfortran$(exeext)): Use libcommon-target.a.
660 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
662 * frontend-passes.c (cfe_register_funcs): Also register
663 character functions if their charlens are known and constant.
664 Also register allocatable functions.
666 2011-05-21 Janus Weil <janus@gcc.gnu.org>
669 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
670 selector is ALLOCATABLE.
672 2011-05-20 Janus Weil <janus@gcc.gnu.org>
675 * module.c (write_dt_extensions): Do not write extended types which
676 are local to a subroutine.
678 2011-05-20 Joseph Myers <joseph@codesourcery.com>
680 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
682 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
684 * gfortran.texi (set_fpe): Update documentation.
685 * invoke.texi (-ffpe-trap): Likewise.
686 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
687 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
688 precision an alias for it.
690 2011-05-19 Tobias Burnus <burnus@net-b.de>
693 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
694 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
696 * trans.c (gfc_build_array_ref): Return original type not variant
697 copy for scalar coarrays.
698 * trans-array.c (gfc_conv_array_ref): Ditto.
700 2011-05-18 Janus Weil <janus@gcc.gnu.org>
703 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
704 argument to avoid memory leaks.
706 2011-05-16 Tobias Burnus <burnus@net-b.de>
708 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
709 (Fortran 2008 status): Multi-image support for coarrays.
710 (TR 19113 status): New section.
712 2011-05-15 Tobias Burnus <burnus@net-b.de>
715 actual argument is not an array; rank mismatch is diagnosted later.
716 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
718 * trans-types.c (gfc_get_array_type_bounds): Ditto.
720 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
723 * trans-types.c: Include "tm.h".
724 [0] (c_size_t_size): Remove.
726 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
729 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
730 is now the default, the library defaults to backtracing disabled.
732 2011-05-14 Tobias Burnus <burnus@net-b.de>
734 * lang.opt (fdump-core): Re-add as ignored option
735 for backward compatibility.
737 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
740 * gfortran.texi: Update mixed-language programming section
741 reflecting the removal of the fdump-core option, and that
742 -fbacktrace is now enabled by default.
744 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
747 * frontend-passes.c (cfe_register_funcs): Also register functions
748 for potential elimination if the rank is > 0, the shape is unknown
749 and reallocate on assignment is active.
750 (create_var): For rank > 0 functions with unknown shape, create
751 an allocatable temporary.
753 2011-05-14 Tobias Burnus <burnus@net-b.de>
756 * interface.c (compare_parameter): Skip diagnostic if
757 actual argument is not an array; rank mismatch is diagnosted later.
759 2011-05-14 Tobias Burnus <burnus@net-b.de>
761 * options.c (gfc_init_options, gfc_post_options): Enable
762 -fstack-arrays by default if -Ofast is used.
763 * invoke.texi (-fstack-arrays): Document this.
765 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
768 * gfortran.h (gfc_option_t): Remove flag_dump_core.
769 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
770 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
771 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
772 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
774 * lang.opt: Remove -fdump-core.
775 * options.c (gfc_init_options): Make backtrace default to enabled,
777 (gfc_handle_option): Remove OPT_fdump-core.
778 * trans-decl.c: Pass a 0 to preserve ABI.
780 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
782 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
784 2011-05-13 Tobias Burnus <burnus@net-b.de>
787 * io.c (resolve_tag_format, resolve_tag): Make sure
788 that the string is of default kind.
789 (gfc_resolve_inquire): Also resolve decimal tag.
791 2011-05-12 Tobias Burnus <burnus@net-b.de>
794 * resolve.c (resolve_intrinsic): Don't resolve module
795 intrinsics multiple times.
797 2011-05-11 Tobias Burnus <burnus@net-b.de>
800 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
801 instead of e->symtree->n.sym, if available.
803 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
805 * f95-lang.c (global_bindings_p): Return bool and simplify.
807 2011-05-07 Tobias Burnus <burnus@net-b.de>
811 * trans.h: Move gfc_init_coarray_decl prototype ...
812 * gfortran.h: ... to here.
813 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
814 (gfc_parse_file): Update translate_all_program_units call.
815 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
816 new argument whether DECL_EXTERNAL should be used.
817 (create_main_function): Update gfc_init_coarray_decl call.
818 * trans-intrinsic.c (trans_this_image, trans_image_index,
819 conv_intrinsic_cobound): Ditto.
821 2011-05-06 Tobias Burnus <burnus@net-b.de>
824 * trans-array.c (gfc_walk_variable_expr): Continue walking
826 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
827 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
828 (trans_this_image): Fix algorithm.
829 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
830 gfc_sym_type): Handle scalar coarrays.
832 2011-05-06 Tobias Burnus <burnus@net-b.de>
836 * lang.opt (std=f2008tr): New.
837 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
838 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
839 procedures for -std=f2008tr/gnu/legacy.
840 (gfc_match_import): Set sym to NULL.
841 * options.c (set_default_std_flags,gfc_handle_option): Handle
843 * invoke.texi (-std=): Document -std=f2008tr.
845 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
847 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
848 * trans-io.c (add_case): Likewise.
849 * trans-stmt.c (gfc_trans_integer_select): Likewise.
850 (gfc_trans_character_select): Likewise.
852 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
854 * trans-decl.c (trans_function_start): Do not set
855 dont_save_pending_sizes_p.
857 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
859 * trans.h (gfc_chainon_list): Delete.
860 * trans.c (gfc_chainon_list): Delete.
862 2011-05-04 Tobias Burnus <burnus@net-b.de>
865 * invoke.texi (fno-protect-parens): Document
866 that -Ofast implies -fno-protect-parens.
867 * options.c (gfc_init_options, gfc_post_options):
868 Make -Ofast imply -fno-protect-parens.
870 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
872 * trans-decl.c (build_library_function_decl_1): Call
873 build_function_type_vec. Adjust argument list building accordingly.
874 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
875 * trans-types.c (gfc_get_function_type): Likewise.
877 2011-05-04 Richard Guenther <rguenther@suse.de>
879 * trans-array.c (gfc_trans_array_constructor_value): Use
880 size_int for bounds of range types.
881 (gfc_trans_array_constructor_value): Use size_type_node
883 * trans-common.c (build_field): Use gfc_charlen_type_node
885 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
886 as type to build_int_cst.
887 * trans-const.c (gfc_build_string_const): Use size_int
888 for bounds of range types.
889 (gfc_build_wide_string_const): Likewise.
890 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
892 (gfc_trans_character_select): Likewise.
893 (gfc_trans_character_select): Do not pass NULL
894 as type to build_int_cst.
895 (gfc_trans_character_select): Use size_int for bounds of range types.
896 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
897 (add_case): Do not pass NULL as type to build_int_cst.
898 (transfer_expr): Likewise.
899 (transfer_array_desc): Likewise.
900 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
902 (gfc_trans_assign_aux_var): Likewise.
903 (create_main_function): Use size_int for bounds of range types.
904 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
905 NULL as type to build_int_cst.
906 (gfc_conv_intrinsic_spacing): Likewise.
907 (gfc_conv_intrinsic_rrspacing): Likewise.
908 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
910 2011-05-04 Richard Guenther <rguenther@suse.de>
912 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
913 argument to int_const_binop.
915 2011-05-03 Tobias Burnus <burnus@net-b.de>
918 * trans-intrinsic.c (trans_this_image): Implement version with
920 (conv_intrinsic_cobound): Simplify code.
921 (gfc_conv_intrinsic_function): Call trans_this_image for
922 this_image(coarray) except for -fcoarray=single.
924 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
927 * gfortran.texi: Document the 'Q' exponent-letter extension.
928 * invoke.texi: Document -Wreal-q-constant.
929 * lang.opt: Add -Wreal-q-constant option.
930 * gfortran.h: Add warn_real_q_constant to option struct.
931 * primary.c (match_real_constant): Use it. Accept 'Q' as
932 exponent-letter for REAL(16) real-literal-constant with a
933 fallback to REAL(10) or error if REAL(10) is not available.
934 * options.c (gfc_init_options, set_Wall) Set it.
935 (gfc_handle_option): Handle new option.
937 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
939 * dump-prase-tree.c (show_code_node): Set the current
940 namespace to the BLOCK before displaying it; restore
943 2011-04-30 Tobias Burnus <burnus@net-b.de>
946 * decl.c (gfc_match_import): Don't try to find the
947 symbol if already found.
949 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
952 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
953 offset so that the lbounds are one.
954 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
956 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
959 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
960 automatic reallocation when the lhs is a target.
963 * trans-expr.c (fcncall_realloc_result): Make sure that the
964 result dtype field is set before the function call.
966 2011-04-29 Tobias Burnus <burnus@net-b.de>
969 * resolve.c (resolve_typebound_generic_call): Don't check access
970 flags of the specific function.
973 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
974 to AS_ASSUMED_SHAPE for function results.
975 (resolve_fl_var_and_proc): Print also for function results with
976 AS_DEFERRED an error, if they are not a pointer or allocatable.
977 (resolve_types): Make sure arguments of procedures in interface
980 2011-04-29 Michael Matz <matz@suse.de>
982 * options.c (options.c): Set warn_maybe_uninitialized.
984 2011-04-28 Tobias Burnus <burnus@net-b.de>
987 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
988 function results only once.
989 (resolve_symbol): Always resolve function results.
992 * expr.c (gfc_check_vardef_context): Fix handling of generic
994 * interface.c (check_interface0): Reject internal functions
995 in generic interfaces, unless -std=gnu.
997 2011-04-27 Tobias Burnus <burnus@net-b.de>
1000 * resolve.c (resolve_global_procedure): Error recovery -
1001 avoid segfault for (non)character-returning functions.
1003 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1005 * decl.c (gfc_match_end): Check that the block name starts
1007 * parse.c (gfc_build_block_ns): Make block names unique by
1010 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1012 * frontend-passes.c (inserted_block): New variable.
1013 (changed_statement): Likewise.
1014 (create_var): Encase statement to be operated on in a BLOCK.
1015 Adjust code insertion for BLOCK.
1016 (cfe_code): Set inserted_block and changed_statement to NULL.
1018 2011-04-23 Tobias Burnus <burnus@net-b.de>
1021 * module.c (mio_array_spec): Set as->cotype on reading.
1022 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1025 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1028 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1030 (gfc_code_walker): Make sure the pointer to the current
1031 statement doen't change when other statements are inserted.
1033 2011-04-21 Tobias Burnus <burnus@net-b.de>
1036 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1038 2011-04-20 Jim Meyering <meyering@redhat.com>
1040 * expr.c (free_expr0): Remove useless if-before-free.
1041 * gfortranspec.c (lang_specific_pre_link): Likewise.
1042 * interface.c (gfc_extend_expr): Likewise.
1043 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1045 2011-04-19 Tobias Burnus <burnus@net-b.de>
1050 * module.c (fix_mio_expr): Commit created symbol.
1052 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1054 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1056 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1058 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1061 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1063 * misc.c (gfc_getmem): Remove function.
1064 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1065 usage with XCNEW or XCNEWVEC.
1066 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1068 * options.c (gfc_handle_module_path_options)
1069 (gfc_get_option_string): Likewise.
1070 * resolve.c (gfc_resolve_forall): Likewise.
1071 * simplify.c (simplify_transformation_to_array): Likewise.
1072 * target-memory.c (gfc_target_interpret_expr): Likewise.
1073 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1074 (get_init_field): Likewise.
1075 * trans-expr.c (gfc_conv_statement_function): Likewise.
1076 * trans-io.c (nml_full_name): Likewise.
1077 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1078 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1080 2011-04-19 Tobias Burnus <burnus@net-b.de>
1083 * parse.c (resolve_all_program_units): Skip modules.
1084 (translate_all_program_units): Handle modules.
1085 (gfc_parse_file): Defer code generation for modules.
1087 2011-04-19 Martin Jambor <mjambor@suse.cz>
1089 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1090 instead of cgraph_get_create_node.
1092 2011-04-18 Jim Meyering <meyering@redhat.com>
1094 remove now-unused definition of gfc_free
1095 * misc.c (gfc_free): Remove function.
1096 * gfortran.h (gfc_free): Remove its prototype.
1098 2011-04-18 Jim Meyering <meyering@redhat.com>
1100 convert each use of gfc_free (p) to free (p)
1101 Do that by running this command:
1102 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1103 $(git grep -El '\bgfc_free ?\(')
1104 which also corrects the few uses that lacked a space between
1105 the function name and the open parenthesis.
1106 Manually undo the change to the function definition itself
1107 and its prototype. They'll be removed next.
1108 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1109 * constructor.c (node_free): Likewise.
1110 * cpp.c (dump_queued_macros): Likewise.
1111 * data.c (gfc_assign_data_value): Likewise.
1112 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1113 (gfc_free_data_all, match_old_style_init): Likewise.
1114 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1116 (gfc_match_modproc): Likewise.
1117 * dependency.c (check_section_vs_section): Likewise.
1118 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1119 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1120 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1121 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1123 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1124 (strip_function_call, optimize_comparison): Likewise.
1125 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1126 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1128 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1129 (gfc_convert_chartype): Likewise.
1130 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1132 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1133 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1134 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1136 (free_case, gfc_free_forall_iterator): Likewise.
1138 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1139 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1140 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1141 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1142 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1143 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1144 * openmp.c (gfc_free_omp_clauses): Likewise.
1145 * options.c (gfc_post_options): Likewise.
1146 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1147 * primary.c (gfc_free_structure_ctor_component): Likewise.
1148 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1149 (gfc_resolve_forall, resolve_equivalence): Likewise.
1150 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1151 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1152 (load_file, gfc_read_orig_filename): Likewise.
1153 * simplify.c (simplify_transformation_to_array): Likewise.
1154 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1156 (gfc_simplify_compiler_options): Likewise.
1157 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1158 (gfc_free_association_list): Likewise.
1159 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1161 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1162 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1163 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1164 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1166 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1167 (gfc_free_namespace): Likewise.
1168 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1169 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1170 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1171 * trans-common.c (get_init_field, create_common): Likewise.
1172 * trans-const.c (gfc_build_wide_string_const): Likewise.
1173 (gfc_conv_string_init): Likewise.
1174 * trans-decl.c (gfc_generate_function_code): Likewise.
1175 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1177 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1178 (gfc_trans_subarray_assign): Likewise.
1179 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1180 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1181 (transfer_namelist_element, transfer_array_component): Likewise.
1182 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1183 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1184 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1187 2011-04-15 Jim Meyering <meyering@redhat.com>
1189 gfortran: remove cpp definition of free, ...
1190 in preparation for the s/gfc_free/free/ transformation.
1191 * gfortran.h (free): Remove macro definition that would otherwise
1192 prevent direct use of the function.
1194 2011-04-18 Tobias Burnus <burnus@net-b.de>
1197 * array.c (gfc_match_array_ref): Check for too many codimensions.
1198 * check.c (gfc_check_image_index): Check number of elements
1200 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1202 2011-04-18 Tobias Burnus <burnus@net-b.de>
1205 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1206 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1207 are not known at compile time and handle -fcoarray=lib.
1208 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1210 (conv_intrinsic_cobound): Fix comment typo.
1211 (trans_this_image): New function.
1212 * trans-array.c (gfc_unlikely): Move to trans.c.
1213 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1214 (gfc_trans_runtime_check): Use it.
1215 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1216 * trans.h (gfc_unlikely): Add prototype.
1218 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1221 * trans-expr.c (fcncall_realloc_result): Renamed version of
1222 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1223 descriptor bounds anymore but makes a temporary descriptor to
1225 (gfc_trans_arrayfunc_assign): Modify the reference to above
1228 2011-05-17 Tobias Burnus <burnus@net-b.de>
1231 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1232 for external procedures with proc arguments.
1234 2011-04-15 Michael Matz <matz@suse.de>
1236 * trans-array.c (toplevel): Include gimple.h.
1237 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1238 properly expand variable length arrays.
1239 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1240 variable length decls and associate them with their scope.
1241 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1242 * options.c (gfc_init_options): Handle -fstack_arrays option.
1243 * lang.opt (fstack-arrays): Add option.
1244 * invoke.texi (Code Gen Options): Document it.
1245 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1247 2011-04-15 Tobias Burnus <burnus@net-b.de>
1250 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1251 code which is also causing an ICE.
1253 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1255 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1257 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1259 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1262 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1266 * trans-array.c (get_std_lbound): For derived type variables
1267 return array valued component lbound.
1269 2011-04-12 Martin Jambor <mjambor@suse.cz>
1271 * trans-decl.c (gfc_generate_function_code): Call
1272 cgraph_get_create_node instead of cgraph_node.
1274 2011-04-11 Tobias Burnus <burnus@net-b.de>
1277 * simplify.c (simplify_bound_dim): Exit for
1278 ucobound's last dimension unless -fcoarray=single.
1279 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1280 gfc_conv_descriptor_size, made static, has now from_dim and
1282 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1283 (gfc_conv_descriptor_cosize): New function.
1284 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1285 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1286 and handle last codim of ucobound for when -fcoarray is not "single".
1288 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1291 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1292 flag_frontend_optimize.
1293 * lang.opt (Wfunction-elimination): Add.
1294 (ffrontend-optimize): Add.
1295 * invoke.texi: Add documentation for -Wfunction-elimination
1296 and -ffrontend-optimize. Add -faggressive-function-elimination
1297 to list of code generation options.
1298 * frontend-passes.c (gfc_run_passes): Run optimizations if
1299 flag_frontend_optimize is set.
1300 (warn_function_elimination): New function.
1301 (cfe_expr_0): Call it if requested to do so.
1302 * options.c (gfc_init_options): Initiate warn_function_elimination
1303 and flag_frontend_optimize.
1304 (gfc_post_options): Set flag_frontend_optimize if not specified
1305 by user, depending on the optimization level.
1306 (gfc_handle_option): Handle -Wfunction-elimination and
1307 -ffrontend-optimize.
1309 2011-04-06 Tobias Burnus <burnus@net-b.de>
1312 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1313 call for this_image.
1315 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1317 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1318 build_function_type_list instead of build_function_type. Correct
1319 argument order for func_frexp and func_scalbn.
1321 2011-04-05 Duncan Sands <baldrick@free.fr>
1323 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1325 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1327 * frontend-passes: (optimize_lexical_comparison): New function.
1328 (optimize_expr): Call it.
1329 (optimize_comparison): Also handle lexical comparison functions.
1330 Return false instad of -2 for unequal comparison.
1332 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1335 * frontend-passes (cfe_expr_0): Reverse the order of going
1338 2011-04-04 Tobias Burnus <burnus@net-b.de>
1339 Mikael Morin <mikael.morin@sfr.fr>
1342 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1343 * expr.c (gfc_is_coindexed): Ditto.
1344 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1345 * interface.c (compare_parameter): Use gfc_expr_attr and
1347 * resolve.c (check_dimension, compare_spec_to_ref,
1348 resolve_allocate_expr, check_data_variable): Update for
1350 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1351 gfc_simplify_ucobound): Allow non-constant bounds.
1352 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1353 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1354 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1355 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1356 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1357 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1358 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1359 gfc_walk_variable_expr): Handle codimen.
1360 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1361 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1362 (conv_intrinsic_cobound): New function.
1363 (gfc_conv_intrinsic_function): Call it.
1364 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1365 ucobound, lcobound, this_image.
1366 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1367 (gfc_get_dtype): Honour corank.
1368 (gfc_get_nodesc_array_type): Save corank and codimensions.
1369 (gfc_get_array_type_bounds): Save cobound.
1370 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1371 (gfc_array_kind): Add corank item.
1372 (GFC_TYPE_ARRAY_CORANK): New macro.
1374 2011-04-03 Kai Tietz <ktietz@redhat.com>
1377 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1379 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1382 * frontend-passes (cfe_register_funcs): Don't
1383 register functions if they appear as iterators in DO loops.
1385 2011-03-30 Michael Matz <matz@suse.de>
1388 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1389 don't use local variable.
1390 (gfc_trans_arrayfunc_assign): Adjust caller.
1392 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1395 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1396 * module.c (MOD_VERSION): Bump.
1397 (mio_typespec): Read/write 'interface' field.
1398 * primary.c (match_string_constant,match_logical_constant): Remove
1400 (match_complex_constant): Make sure to clear the typespec.
1402 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1404 * frontend-passes.c (create_var): Warn about creating an
1405 array temporary if requested.
1407 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1410 * frontend-passes.c (optimize_trim): Also follow references, except
1411 when they are substring references or array references.
1413 2011-03-27 Tobias Burnus <burnus@net-b.de>
1416 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1417 GFC_ISYM_NUM_IMAGES.
1418 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1419 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1421 * invoke.texi (-fcoarray=): Document "lib" argument.
1422 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1423 * libgfortran.h (libgfortran_stat_codes): Add comments.
1424 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1425 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1426 Handle GFC_FCOARRAY_LIB.
1427 * trans.h (gfc_init_coarray_decl): New prototype.
1428 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1429 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1430 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1431 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1432 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1433 New global variables.
1434 * trans-decl.c: Declare several CAF functions (cf. above).
1435 (gfc_build_builtin_function_decls): Initialize those.
1436 (gfc_init_coarray_decl): New function.
1437 (create_main_function): Call CAF init/finalize functions.
1438 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1439 (gfc_conv_intrinsic_function): Call those.
1440 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1441 Add code for GFC_FCOARRAY_LIB.
1443 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1446 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1447 for unique type string.
1449 2011-03-25 Kai Tietz <ktietz@redhat.com>
1451 * scanner.c (preprocessor_line): Use filename_cmp
1454 2011-03-25 Tobias Burnus <burnus@net-b.de>
1458 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1459 procedure is known to have no arguments.
1461 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1464 * gfortran.h (gfc_option_t) : Add
1465 flag_aggressive_function_elimination.
1466 (gfc_dep_compare_functions): Add prototype.
1467 * lang.opt: Add faggressive-function-elimination.
1468 * invoke.texi: Document -faggressive-function-elimination.
1469 * frontend_passes (expr_array): New static variable.
1470 (expr_size): Likewise.
1471 (expr_count): Likewise.
1472 (current_code): Likewise.
1473 (current_ns): Likewise.
1474 (gfc_run_passes): Allocate and free space for expressions.
1475 (cfe_register_funcs): New function.
1476 (create_var): New function.
1477 (cfc_expr_0): New function.
1478 (cfe_code): New function.
1479 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1481 * dependency.c (gfc_dep_compare_functions): New function.
1482 (gfc_dep_compare_expr): Use it.
1483 * options.c (gfc_init_options): Handle
1484 flag_aggressive_function_elimination.
1485 (gfc_handle_option): Likewise.
1487 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1489 * arith.c (arith_power): Plug memory leak.
1491 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1494 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1495 for polymorphic arguments.
1497 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1500 * intrinsic.texi: Clarify doc of logarithm functions.
1502 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1505 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1506 the string length variable.
1508 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1511 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1512 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1514 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1515 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1518 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1519 the expression has an iterator. Otherwise, iterate through the
1520 array, checking for constant expressions for each element.
1522 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1525 * intrinsic.texi: Update CTIME and FDATE documentation.
1527 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1529 * invoke.texi (Option Summary, Fortran Dialect Options)
1530 (Preprocessing Options, Runtime Options, Code Gen Options):
1531 Fix vertical list spacing by using @itemx for additinoal
1532 items, empty line before @table. Fix typos.
1534 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1537 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1539 2011-02-26 Tobias Burnus <burnus@net-b.de>
1542 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1543 type-spec of deferred-length strings.
1545 2011-02-26 Tobias Burnus <burnus@net-b.de>
1548 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1549 condition of OpenMP's task.
1551 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1554 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1556 2011-02-24 Tobias Burnus <burnus@net-b.de>
1559 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1560 multitable for linebreak between different syntax variants.
1562 2011-02-24 Richard Guenther <rguenther@suse.de>
1565 * f95-lang.c (pushdecl): For externs in non-global scope push
1566 a copy of the decl into the BLOCK.
1568 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1571 * trans.c (gfc_prepend_expr_to_block): New function.
1572 * trans.h (gfc_prepend_expr_to_block): Declare.
1573 * trans-array.c (gfc_conv_array_parameter): Replace
1574 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1576 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1579 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1580 gsymbol backend_decl if the procedure has a formal argument
1581 that is a procedure.
1583 2011-02-22 Tobias Burnus <burnus@net-b.de>
1586 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1587 expressions in the if condition.
1589 2011-02-20 Tobias Burnus <burnus@net-b.de>
1592 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1593 gfc_restore_backend_locus to have better debug locations.
1594 * trans-array.c (gfc_trans_deferred_array): Ditto.
1596 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1600 * trans-types.c (gfc_get_derived_type): Remove code that looks
1601 for decls in gsym and add call to gfc_get_module_backend_decl.
1602 * trans.h : Add prototype for gfc_get_module_backend_decl.
1603 * trans-decl.c (gfc_get_module_backend_decl): New function.
1604 (gfc_get_symbol_decl): Call it.
1606 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1609 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1610 (get_array_ctor_var_strlen): Add block dummy and add call to
1611 get_array_ctor_all_strlen instead of giving up on substrings.
1612 Call gcc_unreachable for default case.
1613 (get_array_ctor_strlen): Add extra argument to in call to
1614 get_array_ctor_var_strlen.
1616 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1619 * primary.c (gfc_match_structure_constructor): Handle empty parent
1622 2011-02-18 Tobias Burnus
1625 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1626 esym to check whether the specific procedure returns an
1627 allocatable or pointer.
1629 2011-02-18 Michael Matz <matz@suse.de>
1632 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1633 * trans.h (struct lang_type): Add nonrestricted_type member.
1634 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1636 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1637 (gfc_sym_type): Use it.
1639 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1642 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1645 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1648 * gfortran.h (gfc_check_access): Removed prototype.
1649 (gfc_check_symbol_access): Added prototype.
1650 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1651 (gfc_check_symbol_access): New function, basically a shortcut for
1653 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1654 'gfc_check_symbol_access'.
1655 (write_operator,write_module): Renamed 'gfc_check_access'.
1656 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1657 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1658 'gfc_check_symbol_access'.
1660 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1663 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1664 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1665 'gfc_build_class_symbol'.
1666 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1667 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1668 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1669 'gfc_build_class_symbol'.
1670 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1672 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1675 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1677 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1680 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1682 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1685 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1687 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1690 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1693 * interface.c (get_expr_storage_size): Handle derived-type components.
1695 2011-02-13 Tobias Burnus <burnus@net-b.de>
1698 * interface.c (compare_parameter): Avoid ICE with
1699 character components.
1701 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1703 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1704 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1705 'gfc_build_class_symbol'.
1707 2011-02-12 Michael Matz <matz@suse.de>
1708 Janus Weil <janus@gcc.gnu.org>
1709 Tobias Burnus <burnus@net-b.de>
1712 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1713 skipping of parent compounds.
1715 2011-02-11 Tobias Burnus <burnus@net-b.de>
1718 * resolve.c (resolve_formal_arglist): PURE with VALUE
1719 and no INTENT: Add -std= diagnostics.
1721 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1724 * resolve.c (resolve_procedure_interface): If interface has a result
1725 variable, copy the typespec and set result pointer to self.
1727 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1730 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1732 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1735 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1737 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1739 * io.c (match_io_element): Do not set dt if not inquire.
1741 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1744 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1745 initialization target.
1747 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1748 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1750 * gfortran.texi (Thread-safety): texinfo styling fixes.
1751 * intrinsic.texi: Likewise.
1753 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1755 * gfortran.texi (Compiler Characteristics): Add reference to
1756 thread-safety section.
1758 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1760 * gfortran.texi (Thread-safety): New section.
1761 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1763 (GET_ENVIRONMENT_VARIABLE): Likewise.
1766 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1769 * trans-stmt.c (gfc_trans_allocate): For deferred character
1770 length allocations with SOURCE, store to the values and string
1771 length to avoid calculating twice. Replace gfc_start_block
1772 with gfc_init_block to avoid unnecessary contexts and to keep
1773 declarations of temporaries where they should be. Tidy up the
1776 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1779 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1781 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1782 Paul Thomas <pault@gcc.gnu.org>
1785 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1786 gfc_get_derived_type.
1787 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1790 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1793 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1795 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1798 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1799 pointer components with allocatable result.
1801 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1804 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1805 with pointer or allocatable result.
1807 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1810 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1811 deferred character lengths with SOURCE.
1812 * iresolve.c (gfc_resolve_repeat): Calculate character
1813 length from source length and ncopies.
1814 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1815 expressions for ALLOCATE.
1817 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1820 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1821 an argument of a typebound assignment being a component.
1823 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1825 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1826 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1828 2011-01-31 Tobias Burnus <burnus@net-b.de>
1831 * resolve.c (resolve_fl_procedure): Reject stmt functions
1832 with pointer/allocatable attribute.
1834 2011-01-31 Tobias Burnus <burnus@net-b.de>
1837 * interface.c (gfc_procedure_use): Add explicit interface check for
1838 pointer/allocatable functions.
1840 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
1843 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
1844 expr and is assigned to a deferred character length scalar,
1845 make sure that the function is called before reallocation,
1846 so that the length is available. Include procedure pointer
1847 and procedure pointer component rhs as well.
1852 * gfortran.dg/allocatable_function_5.f90: New test not added by
1853 mistake on 2011-01-28.
1855 2011-01-29 Tobias Burnus <burnus@net-b.de>
1858 * check.c (gfc_check_shape): Support kind argument in SHAPE.
1859 * intrinsic.c (add_functions): Ditto.
1860 * resolve.c (gfc_resolve_shape): Ditto.
1861 * simplify.c (gfc_simplify_shape): Ditto.
1862 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
1863 gfc_simplify_shape): Update prototypes.
1864 * intrinisc.text (SHAPE): Document kind argument.
1866 2011-01-28 Tobias Burnus <burnus@net-b.de>
1869 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
1870 attribute also without INTENT.
1872 2011-01-28 Tobias Burnus <burnus@net-b.de>
1874 * gfortran.texi (Fortran 2003 status): Mention support for
1875 nonconstant namelist variables.
1877 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
1878 Tobias Burnus <burnus@gcc.gnu.org>
1883 * interface.c (compare_actual_formal): An allocatable or pointer
1884 deferred length actual is only allowed if the formal argument
1885 is also deferred length. Clean up whitespace.
1886 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
1887 deferred character length formal arguments by reference. Do the
1888 same for function results.
1889 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
1890 and rhs character lengths, if deferred length lhs. In this case
1891 set the lhs character length to that of the rhs.
1892 (gfc_conv_string_parameter): Remove assert that string length is
1894 (is_scalar_reallocatable_lhs): New function.
1895 (alloc_scalar_allocatable_for_assignment): New function.
1896 (gfc_trans_assignment_1): Call above new function. If the rhs is
1897 a deferred character length itself, makes ure that the function
1898 is called before reallocation, so that the length is available.
1899 (gfc_trans_asssignment): Remove error about assignment to
1900 deferred length character variables.
1901 * gfortran.texi : Update entry about (re)allocation on
1903 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
1904 length character variables.
1905 * module.c (mio_typespec): Transfer deferred characteristic.
1906 * trans-types.c (gfc_get_function_type): New code to generate
1907 hidden typelist, so that those character lengths that are
1908 passed by reference get the right type.
1909 * resolve.c (resolve_contained_fntype): Supress error for
1910 deferred character length functions.
1911 (resolve_function, resolve_fl_procedure) The same.
1912 (check_symbols): Remove the error that support for
1913 entity with deferred type parameter is not yet implemented.
1914 (resolve_fl_derived): The same.
1915 match.c (alloc_opt_list): Allow MOLD for deferred length object.
1916 * trans-decl.c (gfc_get_symbol_decl): For deferred character
1917 length dummies, generate a local variable for string length.
1918 (create_function_arglist): Hidden length can be a pointer.
1919 (gfc_trans_deferred_vars): For deferred character length
1920 results and dummies, assign the string length to the local
1921 variable from the hidden argument on entry and the other way
1922 round on exit, as appropriate.
1924 2011-01-27 Tobias Burnus <burnus@net-b.de>
1927 * trans-decl.c (gfc_generate_function_code): Fix init
1928 of allocatable result variable with allocatable components.
1930 2011-01-27 Tobias Burnus <burnus@net-b.de>
1933 * options.c (gfc_handle_module_path_options): Save
1934 module path without trailing slash as include path.
1936 2011-01-25 Tobias Burnus <burnus@net-b.de>
1939 * interface.c (gfc_check_operator_interface): Fix
1940 defined-assignment check.
1942 2011-01-23 Tobias Burnus <burnus@net-b.de>
1945 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
1946 scalar allocatable dummy arguments.
1948 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1951 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
1952 check for array sections followed by component references
1953 which are illegal. Also check for coindexed arguments.
1955 2011-01-22 Tobias Burnus <burnus@net-b.de>
1958 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
1961 2011-01-21 Tobias Burnus <burnus@net-b.de>
1964 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
1965 Use defined instead of magic number exit status codes.
1966 * scanner.c (include_line, gfc_new_file): Ditto.
1968 2011-01-21 Tobias Burnus <burnus@net-b.de>
1971 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
1972 without pointer attribute.
1974 2011-01-18 Janus Weil <janus@gcc.gnu.org>
1977 * resolve.c (expression_rank): Fix rank of procedure poiner components.
1978 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
1979 pointer components as actual arguments.
1981 2011-01-17 Jakub Jelinek <jakub@redhat.com>
1984 * gfortran.h (struct gfc_omp_saved_state): New type.
1985 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
1986 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
1988 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
1991 2011-01-17 Tobias Burnus <burnus@net-b.de>
1994 * invoke.texi (Options to request or suppress errors
1995 and warnings): Fix cross link.
1997 2011-01-15 Tobias Burnus <burnus@net-b.de>
1999 * gfortran.texi: Update Fortran 2003 Status section.
2002 * invoke.texi: Add missing "-E" to the -dM example.
2004 2011-01-13 Tobias Burnus <burnus@net-b.de>
2007 * intrinsic.texi (get_command_argument, get_environment_variable):
2008 Mark arguments as optional in the Arguments section.
2010 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2011 Tobias Burnus <burnus@net-b.de>
2014 * trans-decl.c (gfc_get_extern_function_decl,
2015 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2016 calling decl_attributes.
2018 2011-01-13 Tobias Burnus <burnus@net-b.de>
2019 Mikael Morin <mikael@gcc.gnu.org>
2023 * gfortran.h (gfc_code): Move union ext's case_list into
2025 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2027 * frontend-passes.c (gfc_code_walker): Ditto.
2028 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2029 gfc_match_type_is, gfc_match_class_is): Ditto.
2030 * resolve.c (resolve_select, resolve_select_type): Ditto.
2031 * st.c (gfc_free_statement): Ditto.
2032 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2033 gfc_trans_character_select): Ditto.
2034 * parse.c (resolve_all_program_units): For error recovery, avoid
2035 segfault is proc_name is NULL.
2037 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2040 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2041 to be standard compliant by testing for shape rather than size
2042 before skipping reallocation. Improve comments.
2044 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2047 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2050 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2053 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2054 use gfc_dep_compare_expr to compare start and end expession.
2055 Add FIXME for using gfc_deb_compare_expr elsewhere.
2057 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2060 * class.c (get_unique_type_string): Make type name start with upper
2063 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2066 * invoke.texi: Mention -ffree-line-length-none and
2067 -ffixed-line-length-none for preprocessing.
2069 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2072 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2073 procedure argument (eg TRANSPOSE) use a temporary if there is
2074 any chance of aliasing due to host or use association.
2075 (arrayfunc_assign_needs_temporary): Correct logic for function
2076 results and do not use a temporary for implicitly PURE
2077 variables. Use a temporary for Cray pointees.
2078 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2079 implicit pureness of containing procedure.
2080 * decl.c (match_old_style_init, gfc_match_data): Where decl
2081 would fail in PURE procedure, set implicit_pure to zero.
2082 * gfortran.h : Add implicit_pure to structure symbol_attr and
2083 add prototype for function gfc_implicit_pure.
2084 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2085 Where decl would fail in PURE procedure, reset implicit_pure.
2086 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2087 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2088 * match.c (gfc_match_critical, gfc_match_stopcode,
2089 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2091 * parse.c (decode_omp_directive): The same.
2092 (parse_contained): If not PURE, set implicit pure attribute.
2093 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2094 resolve_function, resolve_ordinary_assign) : The same.
2095 (gfc_implicit_pure): New function.
2096 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2097 to ab_attribute enum and use it in this function.
2099 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2102 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2103 make static and move in front of its only caller, to ...
2104 * trans-array.c (symbols_could_alias): ... here.
2105 Pass information about pointer and target status as
2106 arguments. Allocatable arrays don't alias anything
2107 unless they have the POINTER attribute.
2108 (gfc_could_be_alias): Keep track of pointer and target
2109 status when following references. Also check if typespecs
2110 of components match those of other components or symbols.
2112 2011-01-07 Tobias Burnus <burnus@net-b.de>
2115 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2116 * intrinsic.c (add_functions): Use simplify functions for
2117 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2118 * intrinsic.h (gfc_simplify_extends_type_of,
2119 gfc_simplify_same_type_as): New prototypes.
2120 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2121 gfc_simplify_same_type_as): New functions.
2123 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2127 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2128 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2130 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2131 * resolve.c (resolve_deallocate_expr): _data component will be added
2132 at translation stage.
2133 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2134 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2136 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2140 * parse.c (parse_interface): Remove check for procedure types.
2141 * interface.c (check_interface0): Verify that procedures are
2142 either all SUBROUTINEs or all FUNCTIONs.
2144 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2147 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2148 'vtab' is initialized).
2150 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2153 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2154 assignment, set the _vptr component to the declared type.
2156 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2159 * resolve.c (resolve_allocate_deallocate): Follow references to
2160 check for duplicate occurence of allocation/deallocation objects.
2162 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2165 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2166 of polymorphic allocatables according to their declared type.
2168 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2171 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2172 routine to make sure it receives module name mangling.
2174 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2176 * gfortranspec.c (lang_specific_driver): Update copyright notice
2179 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2181 * intrinsic.texi (LEADZ): Fix example.
2183 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2186 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2190 Copyright (C) 2011 Free Software Foundation, Inc.
2192 Copying and distribution of this file, with or without modification,
2193 are permitted in any medium without royalty provided the copyright
2194 notice and this notice are preserved.